Andrew Scull | 5e1ddfa | 2018-08-14 10:06:54 +0100 | [diff] [blame^] | 1 | /*===-- llvm-c/ErrorHandling.h - Error Handling C Interface -------*- C -*-===*\ |
| 2 | |* *| |
| 3 | |* The LLVM Compiler Infrastructure *| |
| 4 | |* *| |
| 5 | |* This file is distributed under the University of Illinois Open Source *| |
| 6 | |* License. See LICENSE.TXT for details. *| |
| 7 | |* *| |
| 8 | |*===----------------------------------------------------------------------===*| |
| 9 | |* *| |
| 10 | |* This file defines the C interface to LLVM's error handling mechanism. *| |
| 11 | |* *| |
| 12 | \*===----------------------------------------------------------------------===*/ |
| 13 | |
| 14 | #ifndef LLVM_C_ERROR_HANDLING_H |
| 15 | #define LLVM_C_ERROR_HANDLING_H |
| 16 | |
| 17 | #ifdef __cplusplus |
| 18 | extern "C" { |
| 19 | #endif |
| 20 | |
| 21 | typedef void (*LLVMFatalErrorHandler)(const char *Reason); |
| 22 | |
| 23 | /** |
| 24 | * Install a fatal error handler. By default, if LLVM detects a fatal error, it |
| 25 | * will call exit(1). This may not be appropriate in many contexts. For example, |
| 26 | * doing exit(1) will bypass many crash reporting/tracing system tools. This |
| 27 | * function allows you to install a callback that will be invoked prior to the |
| 28 | * call to exit(1). |
| 29 | */ |
| 30 | void LLVMInstallFatalErrorHandler(LLVMFatalErrorHandler Handler); |
| 31 | |
| 32 | /** |
| 33 | * Reset the fatal error handler. This resets LLVM's fatal error handling |
| 34 | * behavior to the default. |
| 35 | */ |
| 36 | void LLVMResetFatalErrorHandler(void); |
| 37 | |
| 38 | /** |
| 39 | * Enable LLVM's built-in stack trace code. This intercepts the OS's crash |
| 40 | * signals and prints which component of LLVM you were in at the time if the |
| 41 | * crash. |
| 42 | */ |
| 43 | void LLVMEnablePrettyStackTrace(void); |
| 44 | |
| 45 | #ifdef __cplusplus |
| 46 | } |
| 47 | #endif |
| 48 | |
| 49 | #endif |